2018-04-18
General Introduction： Acedrills offers various cutting structures design configurations, include chisel bits, cross bits and button bits, for an extensive and diverse selection. These designs can […]
2018-04-03
General Introduction: Integral Drill Steels usually have forged collar, and are fixed length with a shank at one end and a bit at the other. This […]
2018-03-31
China Xiamen International Stone Fair was founded in 2001, making full use of rich stone resource in Fujian Province and Xiamen port advantage, Xiamen Stone Fair […]